Who We Are
Northern Defense Industries
Security & Surveillance
Northern Defense Industries (NDI), an AMS Group company, is a small business leader offering full-spectrum integrated security solutions for:
- Critical infrastructure
- Maritime & coastal security
- Port security
NDI specializes in the design, integration, testing, and installation of air, land, sea, and subsea surveillance and interdiction systems. We offer:
- Through-life system support and maintenance
- Remote and on-site technical assistance
- Troubleshooting and training
Our services include (but are not limited to):
- ISR & Security
- Radar Manufacturing
- Command & Control Software
- Full-Spectrum Maritime Domain Awareness (MDA)
NDI Maritime
NDI Maritime provides parts distribution and field services on the following systems:
- TRS-3D (AN/SPS-75)
- TRS-4D (AN/SPS-80)
As the certified OEM representative, we offer:
- On-site troubleshooting
- Parts installation
- Help desk support anywhere in the world
NDI Maritime has a proven track record of field service excellence. We have successfully completed the installation, commissioning/System Operational Verification Testing (SOVT), and validation trials for all TRS-3Ds and TRS-4Ds in service with the US Coast Guard and Navy, demonstrating our commitment to delivering high-quality solutions.